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The Evolution of Pleasure and Pain
http://nautil.us/issue/56/perspective/antonio-damasio-tells-us-why-pain-is-necessary
35 comments
22/1/2018
A Perk of Our Evolution: Pleasure in Pain of Chilies
http://www.nytimes.com/2010/09/21/science/21peppers.html
3 comments
21/9/2010